FATCA IDES Testing Window
The FATCA IDES will be open for testing from Monday, April 20 at 12:00 PM EDT to Friday, April 24 at 12:00 PM EDT to all financial institutions and tax administrations that have completed IDES enrollment by Thursday, April 16, 2015 at 5:00 PM EDT.
Enrolled users will receive an email with a link to the IDES test web application on Monday April 20, 2015.
Note: The test files must be submitted to the test link and must contain ONLY test data. Test data must ONLY be submitted to the test system and never to the production system.